audit: type=1400 audit(1555823253.478:36): avc:  denied  { map } for  pid=7666 comm="syz-executor357" path="/root/syz-executor357262845" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
md: md0 stopped.
WARNING: CPU: 1 PID: 7685 at drivers/md/md.c:7219 md_ioctl+0x4023/0x59a0 drivers/md/md.c:7219
Kernel panic - not syncing: panic_on_warn set ...

hrtimer: interrupt took 49176 ns
CPU: 1 PID: 7685 Comm: syz-executor357 Not tainted 4.19.36 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x263/0x51d kernel/panic.c:185
 __warn.cold+0x20/0x54 kernel/panic.c:540
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:997
RIP: 0010:md_ioctl+0x4023/0x59a0 drivers/md/md.c:7219
Code: fd ff ff c7 80 40 01 00 00 00 00 00 00 e9 dd eb ff ff 48 8d 85 38 fe ff ff 48 89 85 b8 fd ff ff e9 f5 da ff ff e8 ed 0f a0 fc <0f> 0b e9 f8 cc ff ff e8 e1 0f a0 fc 89 de bf 23 09 48 40 e8 55 11
RSP: 0018:ffff8880a45e7950 EFLAGS: 00010293
RAX: ffff88808fb9a580 RBX: 0000000000000932 RCX: ffffffff84cb0212
RDX: 0000000000000000 RSI: ffffffff84cb3523 RDI: 0000000000000007
RBP: ffff8880a45e7bc0 R08: ffff88808fb9a580 R09: ffffed10135d4852
R10: ffff8880a45e7940 R11: ffff88809aea428f R12: 0000000000000932
R13: ffff8880a6d1a040 R14: ffff88809aea40e8 R15: ffff88809aea4288
 __blkdev_driver_ioctl block/ioctl.c:303 [inline]
 blkdev_ioctl+0xc4b/0x1ae0 block/ioctl.c:601
 block_ioctl+0xee/0x130 fs/block_dev.c:1891
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:688
 ksys_ioctl+0xab/0xd0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710
 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x44a569
Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b cb fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f8442797db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 000000000044a569
RDX: 0000000000000000 RSI: 0000000000000932 RDI: 0000000000000004
RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c
R13: 00007ffdd813c34f R14: 00007f84427989c0 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..